<?php
namespace Android\Controller;

class BaseController extends \Api\Core\App {


    public $success = 'RESULT_SUCCESS';
    public $fail = 'RESULT_FAIL';
    public $url = 'http://www.e8net.cn';
    public $term = null ; // 当前学期



    public function __construct() {
        parent::__construct();
        //$this->isMobileRequest();   // 判断是否是手机端访问
        $this->getNowTerm();
    }

    /**
     * 获取当前学期
     */
    protected function getNowTerm() {
        $map['state'] = 1;
        $res = M ('Term')->where($map)->find();
        $this->term = $res;
    }

    /**
     * 结构数据返回方法
     *
     * @param string $result    返回状态码
     * @param string $msg       返回提示信息
     * @param string $value     返回对象
     */
    protected function out($result, $msg = '', $value = NULL) {

        if (empty($result)) {
            exit('');
        }

        $outValue = array (
            'result' => $result,
            'msg' => $msg,
            'value' => $value,
        ) ;

        // 如果对象不存在，则在返回数组中销毁
        if (is_null($outValue['value'])) unset($outValue['value']);
        $format = isset($_GET['format'])?$_GET['format']:'JSON';

        switch (strtoupper($format)) {
            case 'XML':
                header('Content-Type:text/xml; charset=utf8');
                exit(xml_encode($outValue));
            default:
                header('Content-Type:text/json; charset=utf-8');
                exit(json_encode($outValue));
        }
    }

    /**
     * 判断是否是手机端访问接口
     *
     * @return bool
     */
    protected function isMobileRequest()
    {
        $_SERVER['ALL_HTTP'] = isset($_SERVER['ALL_HTTP']) ? $_SERVER['ALL_HTTP'] : '';
        $mobile_browser = '0';
        if (preg_match('/(up.browser|up.link|mmp|symbian|smartphone|midp|wap|phone|iphone|ipad|ipod|android|xoom)/i', strtolower($_SERVER['HTTP_USER_AGENT'])))
            $mobile_browser++;
        if ((isset($_SERVER['HTTP_ACCEPT'])) and (strpos(strtolower($_SERVER['HTTP_ACCEPT']), 'application/vnd.wap.xhtml+xml') !== false))
            $mobile_browser++;
        if (isset($_SERVER['HTTP_X_WAP_PROFILE']))
            $mobile_browser++;
        if (isset($_SERVER['HTTP_PROFILE']))
            $mobile_browser++;
        $mobile_ua = strtolower(substr($_SERVER['HTTP_USER_AGENT'], 0, 4));
        $mobile_agents = array(
            'w3c ', 'acs-', 'alav', 'alca', 'amoi', 'audi', 'avan', 'benq', 'bird', 'blac',
            'blaz', 'brew', 'cell', 'cldc', 'cmd-', 'dang', 'doco', 'eric', 'hipt', 'inno',
            'ipaq', 'java', 'jigs', 'kddi', 'keji', 'leno', 'lg-c', 'lg-d', 'lg-g', 'lge-',
            'maui', 'maxo', 'midp', 'mits', 'mmef', 'mobi', 'mot-', 'moto', 'mwbp', 'nec-',
            'newt', 'noki', 'oper', 'palm', 'pana', 'pant', 'phil', 'play', 'port', 'prox',
            'qwap', 'sage', 'sams', 'sany', 'sch-', 'sec-', 'send', 'seri', 'sgh-', 'shar',
            'sie-', 'siem', 'smal', 'smar', 'sony', 'sph-', 'symb', 't-mo', 'teli', 'tim-',
            'tosh', 'tsm-', 'upg1', 'upsi', 'vk-v', 'voda', 'wap-', 'wapa', 'wapi', 'wapp',
            'wapr', 'webc', 'winw', 'winw', 'xda', 'xda-'
        );
        if (in_array($mobile_ua, $mobile_agents))
            $mobile_browser++;
        if (strpos(strtolower($_SERVER['ALL_HTTP']), 'operamini') !== false)
            $mobile_browser++;
        // Pre-final check to reset everything if the user is on Windows
        if (strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'windows') !== false)
            $mobile_browser = 0;
        // But WP7 is also Windows, with a slightly different characteristic
        if (strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'windows phone') !== false)
            $mobile_browser++;

        if ($mobile_browser > 0)
            return true;
        else
            $this->out($this->fail,'error request style');
    }

}